*{
    margin: 0px;
    padding: 0px;
}
/*主大菜单*/
.content{
    width: 1200px;
    margin: 0px auto;
    margin-top: 50px;
}
.main{
    border: 1px solid #e1e1e1;
    position: relative;
    height: 100%;
}
/*左侧*/
.user-profile-nav{
    position: absolute;
    top: 0;
    bottom: 0;
    background-color: #f4f3f4;
    text-align: center;
    border-right: 1px solid #e1e1e1;
    width: 200px;
}
.user-profile-nav h1{
    margin-top: 40px;
    margin-bottom: 30px;
    font-size: 22px;
    color: #222;
    font-weight: 400;
}
.user-profile-nav a {
    display: block;
    font-weight: 400;
    color: #333;
    height: 40px;
    width: 202px;
    margin-left: -1px;
    line-height: 40px;
    font-size: 18px;

}
.user-profile-nav a:active {
    color: #fff;
    background-color: #ed3931;
    text-decoration: none;
}
.user-profile-nav a:hover {
    text-decoration: none;
}

.userBack:active{
    background-color: #ef4238;
    color: #f4f3f4;
}